Search a number
-
+
2045137302030 = 2351913127389009
BaseRepresentation
bin11101110000101011101…
…011101011001000001110
321020111212010122101000010
4131300223223223020032
5232001420122131110
64203304554014050
7300520260145554
oct35605353531016
97214763571003
102045137302030
11719379765989
12290440417326
1311ab17a49804
1470db145dbd4
15382ea9dd020
hex1dc2baeb20e

2045137302030 has 64 divisors (see below), whose sum is σ = 5206103020800. Its totient is φ = 512722229760.

The previous prime is 2045137302017. The next prime is 2045137302067. The reversal of 2045137302030 is 302037315402.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13619835 + ... + 13769174.

It is an arithmetic number, because the mean of its divisors is an integer number (81345359700).

Almost surely, 22045137302030 is an apocalyptic number.

2045137302030 is an abundant number, since it is smaller than the sum of its proper divisors (3160965718770).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2045137302030 is a wasteful number, since it uses less digits than its factorization.

2045137302030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27389169.

The product of its (nonzero) digits is 15120, while the sum is 30.

The spelling of 2045137302030 in words is "two trillion, forty-five billion, one hundred thirty-seven million, three hundred two thousand, thirty".

Divisors: 1 2 3 5 6 10 15 19 30 38 57 95 114 131 190 262 285 393 570 655 786 1310 1965 2489 3930 4978 7467 12445 14934 24890 37335 74670 27389009 54778018 82167027 136945045 164334054 273890090 410835135 520391171 821670270 1040782342 1561173513 2601955855 3122347026 3587960179 5203911710 7175920358 7805867565 10763880537 15611735130 17939800895 21527761074 35879601790 53819402685 68171243401 107638805370 136342486802 204513730203 340856217005 409027460406 681712434010 1022568651015 2045137302030